Secondary mental disability (severe):
Poor adaptive behavior; Life ability is difficult to take care of itself even after training, and it still needs the care of others; Sports and language development are poor, and the ability to communicate with people is also poor.
Intellectual disability:
It means that people's intelligence is obviously lower than the average person's level, which is manifested as adaptive behavior disorder. Intellectual disability includes: mental retardation caused by various reasons in the process of intellectual development; After the maturity of intelligence, dementia caused by various reasons and intelligence decreased obviously in old age.
Intelligence IQ:
Refers to the ratio of intellectual age to actual age measured by an intelligence scale, that is, IQ = intellectual age/actual age × 100. Different intelligence measurement methods have different IQ values; But the main basis of diagnosis is social adaptive behavior. People's ability to know and understand objective things and solve problems with knowledge and experience includes memory, observation, imagination, thinking, judgment and reasoning.
It refers to the ability to know and understand objective things and solve problems with knowledge and experience.
Influencing factors of intelligence:
1, diet.
Man is created by nature, and food is the material basis of life and brain. Food determines the health of life and brain. A large number of research results show that without certain foods, the brain will be unhealthy or even brainless. Human elites are mainly coincidental scientific dietotherapy.
2. School education.
Intelligence is not innate, and education and teaching play a leading role in the development of intelligence. Education and teaching can not only enable children to acquire the knowledge and experience of predecessors, but also promote the development of children's psychological ability. The decisive role of education can only affect the development of ability mechanically and passively. Without subjective efforts and personal diligence, it is impossible to achieve career success and ability development.
3. Heredity and environment.
Genetic quality is the biological premise of intellectual development. Good genetic quality is the foundation and natural condition for intellectual development. It is found that the closer the genetic relationship is, the more similar the intelligence of individuals is. However, heredity only provides the possibility of intellectual development. To make the possibility of intellectual development come true, we need the joint efforts of society, family and school education.
The above data comes from Education Network.